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Inflation - An economic condition whereby prices for consumer goods rise, eroding purchasing power.
Initial Margin - The initial deposit of collateral required to enter into a position as a guarantee on future performance.
Interbank Rates - The Foreign Exchange rates at which large international banks quote other large international banks.
Intervention - Action by a central bank to effect the value of its currency by entering the market. Concerted intervention refers to action by a number of central banks to control exchange rates.